Fig. 1.
Mean values of gingival crevicular fluid prostaglandin E2 (PGE2) with 95% confidence intervals at periodontitis, gingivitis and healthy sites at baseline and 6-month visits.
Mean values of gingival crevicular fluid prostaglandin E2 (PGE2) with 95% confidence intervals at periodontitis, gingivitis and healthy sites at baseline and 6-month visits.